5Gbps 4-port USB3.0 PCI-E Expansion Card Adapter PCI Express USB 3.0 Driver for PCIe X1 X4 X8 X16 Port for Win 7/8/10

High-speed operation core, high compatibility

Each interface is equipped with a fuse, which can cut off the independent power protection interface immediately when an external USB short circuit or overcurrent occurs, thereby protecting external devices and computers.

Each interface is equipped with an independent capacitor that is adjusted to ensure the safety of the power supply.

Using gold immersion process, good conductivity, strong oxidation resistance.